Improvement in bungs and bushes



T. T. BROWN. Bung and Bush.

. No. 222,238. Patented Dec. 2,1879.

Wz'lzemes zveiz for.'

N. PETERS. Q'ROTO-LITHQGRAPHER, WASNINGTDN, D C

nUNW'JHDSTA1-EA j 'V Speeilication forming part ofLetters To all whom it may concer/n: x :Be it known that I, THOMAS Jl?. BROWN, of the city of Chicagofin `the county of Cook and 3" State `of Illinoish`a`ve invented a new andlmprovedBung and Bnshfor Barrels; and I do, hereby declare'thefollowingftobe,afull, clear, o and exact description 3 thereof', reference be- Ninghadlto tliegnccompanying drawings, ofk

which-f` n. .l o yFigure lis atop viewgof my bung and bush, o and Fig. 2 a centralr vertical section of the *y same. g j

` My invention relatesito that class offfbuugrs,` in which a metal bushfis gscre'wed intothe barrel and a inetalbung Yscrewed rinto the bush and my Objectis to produce a perfectly-otigllt:` bung without Jche `aid of afpacking substance.- To'this end lny'inventiony consists in pro- `viding the bush with an interior inclined seat,- l'irojeotingjupward from the lower partof 'che buslnfthus,forming an.` acute angle with the' Wall oi' .the saine, and forming a beveled `exflension u'pon r end. of the bung'` ac tly fit1the-angleA hat or near the lower edge thereofwithihe upwardly-inclined seat C, in combination with y* l"cheburng B, adapted to screw into hefbush` and provided on its lower edgejrwit'liiathe bev,-

adapted .to itfjand wholly` einaf'termore fully le bush,` v-

ally mld) .Bf '13.1.16 Lthebnslnfas shown.,y o o f o f nvtirely `arouudh'er f interior of'- thegbushat or near its lower'end,` )and projecting iuwarr andv upward,so` thatits ""upper face forms an acuteangle with the wall of the,sailbusli.2'` D is,theangnlar` projection,

THOMAS` fr. BROWN, 0F CHICAGO, iLLiNoIs, Ass'leNoH froLoUisjsNY- vDAGKBRIAND EnwAieD vossfor SAME PLACE; oNE-THIHD'roxEACH.

Vnflulsles AND BUsHEs.'

ramene. 222,235, dated December 2, 1879; appnpneil inea ladapted `tofitthe angle forrnedlbylthe seat. The projection is formed by bevelingy out the isha-nce, as repre- -this between lwo surfaces inl perecmfor'nearly perfect, contact at all pointscircumstances `which combine to render such 4escape next'J to impossible. `f *Inpractice I makeboth vthe b of malleable iron. l

What I claim as new, and desire tosecure by Letters Patent, is i `lhenietal bush A, provided on "ills `inner side,

eled .l extension D nn the, angie formea by che saidbushm substantiali y as described. f

THOMAS V In presence 0f- P. C.DYRENF0RTH, MICH. PETRIE.

lextendingnentire around che yloung and base of thehun g from its lower edge inward' extension' D a second sharp angle and upwardA again, and

un bush 

